Introduction
This guide is a battery replacement for the Dell Vostro 3510.
Tools
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            Use a Phillips #0 screwdriver to remove the screws highlighted with red circles. 
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            Loosen the two 1 mm captive screws (orange circles in the image) on the back corners of the bottom cover. 
 
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            Remove the battery cable from the motherboard by lightly pulling on the black tape attached to the ribbon cable. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.